diff --git a/conformance_tests/sysman/test_sysman_frequency/src/test_sysman_frequency.cpp b/conformance_tests/sysman/test_sysman_frequency/src/test_sysman_frequency.cpp
index 16accb5e..d557db6f 100644
--- a/conformance_tests/sysman/test_sysman_frequency/src/test_sysman_frequency.cpp
+++ b/conformance_tests/sysman/test_sysman_frequency/src/test_sysman_frequency.cpp
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (C) 2019-2023 Intel Corporation
+ * Copyright (C) 2019-2025 Intel Corporation
  *
  * SPDX-License-Identifier: MIT
  *
@@ -20,10 +20,16 @@ namespace lzt = level_zero_tests;
 namespace {
 
 #ifdef USE_ZESINIT
-class FrequencyModuleZesTest : public lzt::ZesSysmanCtsClass {};
+class FrequencyModuleZesTest : public lzt::ZesSysmanCtsClass {
+public:
+  bool freq_handles_available = false;
+};
 #define FREQUENCY_TEST FrequencyModuleZesTest
 #else // USE_ZESINIT
-class FrequencyModuleTest : public lzt::SysmanCtsClass {};
+class FrequencyModuleTest : public lzt::SysmanCtsClass {
+public:
+  bool freq_handles_available = false;
+};
 #define FREQUENCY_TEST FrequencyModuleTest
 #endif // USE_ZESINIT
 
@@ -763,4 +769,50 @@ TEST_F(
   }
 }
 
+#ifdef __linux__
+TEST_F(
+    FREQUENCY_TEST,
+    GivenValidDeviceWhenCallingFrequencyGetStateMultipleTimesThenExpectFirstCallIsSlowerThanSubsequentCalls) {
+  for (auto device : devices) {
+    uint32_t count = 0;
+    auto freq_handles = lzt::get_freq_handles(device, count);
+
+    if (count > 0) {
+      freq_handles_available = true;
+      auto start = std::chrono::steady_clock::now();
+      auto states = lzt::get_freq_state(freq_handles);
+      auto end = std::chrono::steady_clock::now();
+      std::chrono::duration<double, std::micro> elapsed_initial = end - start;
+
+      uint32_t iterations = 20;
+      std::chrono::duration<double, std::micro> total_time(0);
+
+      for (uint32_t i = 0; i < iterations; i++) {
+        auto start = std::chrono::steady_clock::now();
+        auto states = lzt::get_freq_state(freq_handles);
+        auto end = std::chrono::steady_clock::now();
+        std::chrono::duration<double, std::micro> elapsed = end - start;
+        total_time += elapsed;
+      }
+
+      auto avg_time = total_time / iterations;
+      LOG_INFO << "Initial Telemetry collection time (micro sec): "
+               << elapsed_initial.count();
+      LOG_INFO << "Average Telemetry collection time (micro sec) for "
+               << iterations << " iterations : " << avg_time.count();
+
+      EXPECT_GT(elapsed_initial.count(), 0);
+      EXPECT_GT(avg_time.count(), 0);
+      EXPECT_GT(elapsed_initial.count(), avg_time.count());
+    } else {
+      LOG_WARNING << "No handles found on this device!";
+    }
+  }
+
+  if (!freq_handles_available) {
+    FAIL() << "No handles found in any of the devices!";
+  }
+}
+#endif
+
 } // namespace
diff --git a/conformance_tests/sysman/test_sysman_power/src/test_sysman_power.cpp b/conformance_tests/sysman/test_sysman_power/src/test_sysman_power.cpp
index 4bbcc910..d8b7d36b 100644
--- a/conformance_tests/sysman/test_sysman_power/src/test_sysman_power.cpp
+++ b/conformance_tests/sysman/test_sysman_power/src/test_sysman_power.cpp
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
  *
  * SPDX-License-Identifier: MIT
  *
@@ -18,10 +18,16 @@ namespace lzt = level_zero_tests;
 
 namespace {
 #ifdef USE_ZESINIT
-class PowerModuleZesTest : public lzt::ZesSysmanCtsClass {};
+class PowerModuleZesTest : public lzt::ZesSysmanCtsClass {
+public:
+  bool power_handles_available = false;
+};
 #define POWER_TEST PowerModuleZesTest
 #else // USE_ZESINIT
-class PowerModuleTest : public lzt::SysmanCtsClass {};
+class PowerModuleTest : public lzt::SysmanCtsClass {
+public:
+  bool power_handles_available = false;
+};
 #define POWER_TEST PowerModuleTest
 #endif // USE_ZESINIT
 
@@ -1265,4 +1271,50 @@ TEST_F(
   }
 }
 
+#ifdef __linux__
+TEST_F(
+    POWER_TEST,
+    GivenValidDeviceWhenCallingPowerGetEnergyCountersMultipleTimesThenExpectFirstCallIsSlowerThanSubsequentCalls) {
+  for (auto device : devices) {
+    uint32_t count = 0;
+    auto power_handles = lzt::get_power_handles(device, count);
+
+    if (count > 0) {
+      power_handles_available = true;
+      auto start = std::chrono::steady_clock::now();
+      auto energy_counters = lzt::get_power_energy_counter(power_handles);
+      auto end = std::chrono::steady_clock::now();
+      std::chrono::duration<double, std::micro> elapsed_initial = end - start;
+
+      uint32_t iterations = 20;
+      std::chrono::duration<double, std::micro> total_time(0);
+
+      for (uint32_t i = 0; i < iterations; i++) {
+        auto start = std::chrono::steady_clock::now();
+        auto energy_counters = lzt::get_power_energy_counter(power_handles);
+        auto end = std::chrono::steady_clock::now();
+        std::chrono::duration<double, std::micro> elapsed = end - start;
+        total_time += elapsed;
+      }
+
+      auto avg_time = total_time / iterations;
+      LOG_INFO << "Initial Telemetry collection time (micro sec): "
+               << elapsed_initial.count();
+      LOG_INFO << "Average Telemetry collection time (micro sec) for "
+               << iterations << " iterations : " << avg_time.count();
+
+      EXPECT_GT(elapsed_initial.count(), 0);
+      EXPECT_GT(avg_time.count(), 0);
+      EXPECT_GT(elapsed_initial.count(), avg_time.count());
+    } else {
+      LOG_WARNING << "No handles found on this device!";
+    }
+  }
+
+  if (!power_handles_available) {
+    FAIL() << "No handles found in any of the devices!";
+  }
+}
+#endif
+
 } // namespace
diff --git a/utils/test_harness/sysman/include/test_harness_sysman_frequency.hpp b/utils/test_harness/sysman/include/test_harness_sysman_frequency.hpp
index 118f2fa9..61f6dfe3 100644
--- a/utils/test_harness/sysman/include/test_harness_sysman_frequency.hpp
+++ b/utils/test_harness/sysman/include/test_harness_sysman_frequency.hpp
@@ -23,6 +23,8 @@ uint32_t get_freq_handle_count(zes_device_handle_t device);
 std::vector<zes_freq_handle_t> get_freq_handles(zes_device_handle_t device,
                                                 uint32_t &count);
 zes_freq_state_t get_freq_state(zes_freq_handle_t pFreqHandle);
+std::vector<zes_freq_state_t>
+get_freq_state(std::vector<zes_freq_handle_t> &freq_handles);
 zes_freq_range_t get_freq_range(zes_freq_handle_t pFreqHandle);
 void set_freq_range(zes_freq_handle_t pFreqHandle, zes_freq_range_t &pLimits);
 void set_freq_range(zes_freq_handle_t pFreqHandle, zes_freq_range_t &pLimits,
diff --git a/utils/test_harness/sysman/include/test_harness_sysman_power.hpp b/utils/test_harness/sysman/include/test_harness_sysman_power.hpp
index 1c434a30..3b4b3b69 100644
--- a/utils/test_harness/sysman/include/test_harness_sysman_power.hpp
+++ b/utils/test_harness/sysman/include/test_harness_sysman_power.hpp
@@ -27,6 +27,8 @@ ze_result_t set_power_limits(zes_pwr_handle_t pPowerHandle,
                              zes_power_peak_limit_t *pPeak);
 void get_power_energy_counter(zes_pwr_handle_t pPowerHandle,
                               zes_power_energy_counter_t *pEnergy);
+std::vector<zes_power_energy_counter_t>
+get_power_energy_counter(std::vector<zes_pwr_handle_t> &power_handles);
 ze_result_t get_power_energy_threshold(zes_pwr_handle_t pPowerHandle,
                                        zes_energy_threshold_t *pThreshold);
 void set_power_energy_threshold(zes_pwr_handle_t pPowerHandle,
diff --git a/utils/test_harness/sysman/src/test_harness_sysman_frequency.cpp b/utils/test_harness/sysman/src/test_harness_sysman_frequency.cpp
index 501f5270..d081aa44 100644
--- a/utils/test_harness/sysman/src/test_harness_sysman_frequency.cpp
+++ b/utils/test_harness/sysman/src/test_harness_sysman_frequency.cpp
@@ -42,6 +42,17 @@ zes_freq_state_t get_freq_state(zes_freq_handle_t pFreqHandle) {
   return pState;
 }
 
+std::vector<zes_freq_state_t>
+get_freq_state(std::vector<zes_freq_handle_t> &freq_handles) {
+  std::vector<zes_freq_state_t> states{};
+  for (auto &freq_handle : freq_handles) {
+    EXPECT_NE(nullptr, freq_handle);
+    zes_freq_state_t state = get_freq_state(freq_handle);
+    states.push_back(state);
+  }
+  return states;
+}
+
 zes_freq_range_t get_freq_range(zes_freq_handle_t pFreqHandle) {
   zes_freq_range_t pLimits = {};
   EXPECT_EQ(ZE_RESULT_SUCCESS, zesFrequencyGetRange(pFreqHandle, &pLimits));
diff --git a/utils/test_harness/sysman/src/test_harness_sysman_power.cpp b/utils/test_harness/sysman/src/test_harness_sysman_power.cpp
index 6a24bb9e..d1f44e93 100644
--- a/utils/test_harness/sysman/src/test_harness_sysman_power.cpp
+++ b/utils/test_harness/sysman/src/test_harness_sysman_power.cpp
@@ -108,6 +108,17 @@ void get_power_energy_counter(zes_pwr_handle_t pPowerHandle,
                               zes_power_energy_counter_t *pEnergy) {
   EXPECT_EQ(ZE_RESULT_SUCCESS, zesPowerGetEnergyCounter(pPowerHandle, pEnergy));
 }
+std::vector<zes_power_energy_counter_t>
+get_power_energy_counter(std::vector<zes_pwr_handle_t> &power_handles) {
+  std::vector<zes_power_energy_counter_t> energy_counters{};
+  for (auto &power_handle : power_handles) {
+    EXPECT_NE(nullptr, power_handle);
+    zes_power_energy_counter_t energy_counter = {};
+    get_power_energy_counter(power_handle, &energy_counter);
+    energy_counters.push_back(energy_counter);
+  }
+  return energy_counters;
+}
 ze_result_t get_power_energy_threshold(zes_pwr_handle_t pPowerHandle,
                                        zes_energy_threshold_t *pThreshold) {
   ze_result_t status = zesPowerGetEnergyThreshold(pPowerHandle, pThreshold);